Watch strap



FIG. 1 is a front and right perspective view of a watch strap showing my new design;

FIG. 2 is a rear and right perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

The broken lines in FIGS. 1-2 are for the purposes of illustrating environment and other broken lines in Figures show the portions of a watch strap, all broken lines form no part of the claimed design. 

CLAIM The ornamental design for a watch strap, as shown and described. 